diff --git a/cm_utils/src/main/java/com/sucstepsoft/cm_utils/utils/UserLgUtils.java b/cm_utils/src/main/java/com/sucstepsoft/cm_utils/utils/UserLgUtils.java
index 080717c..0165735 100755
--- a/cm_utils/src/main/java/com/sucstepsoft/cm_utils/utils/UserLgUtils.java
+++ b/cm_utils/src/main/java/com/sucstepsoft/cm_utils/utils/UserLgUtils.java
@@ -148,6 +148,22 @@ public class UserLgUtils {
         return SPUtils.getInstance(SP_USER_INFO).getString("city");
     }
 
+    public static void setCurrentCity(String city) {
+        SPUtils.getInstance(SP_USER_INFO).put("currentCity", city);
+    }
+
+    public static String getCurrentCity() {
+        return SPUtils.getInstance(SP_USER_INFO).getString("currentCity");
+    }
+
+    public static String getCurrentCityCode() {
+        return SPUtils.getInstance(SP_USER_INFO).getString("currentCityCode");
+    }
+
+    public static void setCurrentCityCode(String code) {
+        SPUtils.getInstance(SP_USER_INFO).put("currentCityCode", code);
+    }
+
     public static void setLocationAddress(String address) {
         SPUtils.getInstance(SP_USER_INFO).put("address", address);
     }
diff --git a/modulemain/src/main/java/com/tengshisoft/mudulemain/cultural/activitys/base/MainActivity.java b/modulemain/src/main/java/com/tengshisoft/mudulemain/cultural/activitys/base/MainActivity.java
index 176c07c..c2bf14a 100644
--- a/modulemain/src/main/java/com/tengshisoft/mudulemain/cultural/activitys/base/MainActivity.java
+++ b/modulemain/src/main/java/com/tengshisoft/mudulemain/cultural/activitys/base/MainActivity.java
@@ -33,6 +33,7 @@ import com.sucstepsoft.cm_utils.core.widget.views.CenterDialogUpdateView;
 import com.sucstepsoft.cm_utils.utils.FileUtils;
 import com.sucstepsoft.cm_utils.utils.LogUtils;
 import com.sucstepsoft.cm_utils.utils.PermissionUtils;
+import com.sucstepsoft.cm_utils.utils.SPUtils;
 import com.sucstepsoft.cm_utils.utils.ToastUtils;
 import com.sucstepsoft.cm_utils.utils.UserLgUtils;
 import com.tengshisoft.mudulemain.R;
@@ -91,7 +92,6 @@ public class MainActivity extends BaseActivity {
         Fragment placeFragment = FragmentUtils.getPlaceFragment();
         Fragment culturalFragment = FragmentUtils.getCulturalFragment();
         Fragment mineMainFragment = FragmentUtils.getMineFragment();
-
         mFragments.add(homefragment);
         mFragments.add(activityFragment);
         mFragments.add(placeFragment);
@@ -110,7 +110,8 @@ public class MainActivity extends BaseActivity {
                 mVpContent.setCurrentItem(0, false);
                 mTvBaseTitle.setText("日喀则市数字文化云");
                 mTvAppBack.setVisibility(View.VISIBLE);
-                mTvAppBack.setText(TextUtils.isEmpty(UserLgUtils.getLocationCity()) ? "地区选择" : UserLgUtils.getLocationCity());
+                String city = TextUtils.isEmpty(UserLgUtils.getLocationCity()) ? "地区选择" : UserLgUtils.getLocationCity();
+                mTvAppBack.setText(city);
                 return true;
             } else if (itemId == R.id.tab_activity) {
                 //活动
@@ -156,7 +157,8 @@ public class MainActivity extends BaseActivity {
         mRlTitleBar.setVisibility(View.VISIBLE);
         mRlTitleBar1.setVisibility(View.VISIBLE);
         mTvAppBack.setVisibility(View.VISIBLE);
-        mTvAppBack.setText("地区选择");
+        String city = TextUtils.isEmpty(UserLgUtils.getLocationCity()) ? "地区选择" : UserLgUtils.getLocationCity();
+        mTvAppBack.setText(city);
         mTvAppBack.setOnClickListener(v -> ARouter.getInstance()
                 .build(PathConfig.PATH_MODULE_MAIN_CHOOSE_CITY)
                 .navigation(mActivity, 1234));
@@ -383,7 +385,9 @@ public class MainActivity extends BaseActivity {
             float radius = location.getRadius();
             if (latitude != Double.MIN_VALUE && longitude != Double.MIN_VALUE && radius <= 300) {
                 UserLgUtils.setLocationCity(location.getCity());
-                mTvAppBack.setText(location.getCity());
+                if (TextUtils.isEmpty(UserLgUtils.getCurrentCity())) {
+                    mTvAppBack.setText(location.getCity());
+                }
                 UserLgUtils.setLocationAddress(location.getAddrStr());
                 UserLgUtils.setLocationLat(latitude + "");
                 UserLgUtils.setLocationLng(longitude + "");